# num = 10000
#
# if num % 2 == 0:
#     print(num, "是一个偶数")
# else:
#     print(num, "是一个奇数")
# print("程序结束")

# score = 99
# if score < 60:
#     print("不及格")
# elif score < 90:
#     print("合格")
# else:
#     print("优秀")

# result = "123"
# if result:
#     print("获取数据成功")
#     pass
# else:
#     print("result为None")
